- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/56 - Amines together with other curing agents
Patent holdings for IPC class C08G 59/56
Total number of patents in this class: 397
10-year publication summary
|
43
|
41
|
38
|
26
|
29
|
29
|
32
|
18
|
20
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4210 |
29 |
| 3m Innovative Properties Company | 17607 |
24 |
| Sika Technology AG | 2927 |
23 |
| Dow Global Technologies LLC | 10699 |
16 |
| Adeka Corporation | 1369 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3546 |
15 |
| Toray Industries, Inc. | 7018 |
13 |
| Hilti Aktiengesellschaft | 3551 |
12 |
| Huntsman Petrochemical LLC | 302 |
12 |
| Namics Corporation | 465 |
11 |
| Henkel AG & Co. KGaA | 10686 |
9 |
| Westlake Epoxy Inc. | 69 |
9 |
| BASF SE | 21149 |
8 |
| PPG Industries Ohio, Inc. | 3387 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
7 |
| Toray Fine Chemicals Co., Ltd. | 81 |
7 |
| Hitachi Chemical Company, Ltd. | 2299 |
6 |
| The Yokohama Rubber Co., Ltd. | 4104 |
6 |
| Blue Cube IP LLC | 216 |
5 |
| Cytec Technology Corp. | 268 |
5 |
| Other owners | 157 |